John Deere 7820

Last Updated: September 2024

Overview

The John Deere 7820 is a powerful 4WD tractor made from 2003 to 2007. It has a strong 6.8L diesel engine with 6 cylinders, giving it 171.05 hp. This tractor is great for big farm jobs. It has a special transmission called AutoQuad-Plus with 20 forward and 20 reverse gears, making it easy to find the right speed for any task.

This tractor is big and tough. It's 212.2 inches long, 96 inches wide, and 125.2 inches tall. It weighs 21,000 pounds, which helps it handle heavy work. The 7820 has a three-point hitch at the back that can lift up to 13,618 pounds. It also has a PTO that spins at 1000 rpm, perfect for running farm tools. The tractor has a comfortable cab for the driver and uses hydraulic wet disc brakes to stop safely. It was made in Waterloo, Iowa, showing John Deere's American roots.
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Key Specifications

Power Output: 171 hp (127.6 kW)

Transmission: Partial power shift (AutoQuad-Plus)

Drive Type: 4WD

Operating Weight: 21000 lb (9525 kg)

Fuel Type: Diesel

John Deere 7820 vs. Similar Tractors

Power Output

The Power Output for the John Deere 7820 is Above Average. It is greater than 88% of similar Utility tractors in our database.

Horsepower distribution of Utility tractors

(across 6.6K+ tractors in our database)

Operating Weight

The Operating Weight for the John Deere 7820 is Excellent. It is greater than 92% of similar Utility tractors in our database.

Operating weight distribution of Utility tractors

(across 6.4K+ tractors in our database)

Engine Displacement

The Engine Displacement for the John Deere 7820 is Above Average. It is greater than 86% of similar Utility tractors in our database.

Engine displacement distribution of Utility tractors

(across 1K+ tractors in our database)

Engine Rated RPM

The Engine Rated RPM for the John Deere 7820 is Below Average. It is greater than 18% of similar Utility tractors in our database.

Engine rated RPM distribution of Utility tractors

(across 1K+ tractors in our database)

Technical Specifications

Engine

Manufacturer
John Deere
Cooling Type
Liquid-cooled
Cylinder Orientation
Inline
Fuel Type
Diesel
Induction Type
Turbocharged
Cylinders
6
Displacement
6.8 L (415 ci)
Bore
4.19 in (106.4 mm)
Stroke
5.00 in (127.0 mm)
Rated RPM
2100
Power Output
171 hp (127.6 kW)

Transmission

Type
Partial power shift (AutoQuad-Plus)
Forward Gears
20
Reverse Gears
20

Drivetrain

Chassis
4x4 MFWD 4WD
Drive Type
4WD
Steering Type
Hydrostatic power
Brake Type
Hydraulic wet disc